Home / 3,381.26-5,062.37-2,556.95

Finding the Fourth Proportional to 3,381.26, 5,062.37 and 2,556.95

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Solution

The fourth proportional to 3,381.26, 5,062.37 and 2,556.95 is: 3,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.26 : 5,062.37 = 2,556.95 : x
  2. Step 2: Convert to fraction form
    3,381.26/5,062.37 = 2,556.95/x
  3. Step 3: Cross multiply
    3,381.26x = 5,062.37 × 2,556.95
  4. Step 4: Simplify right side
    3,381.26x = 12,944,188.87
  5. Step 5: Solve for x
    x = 12,944,188.87/3,381.26
  6. Step 6: Final answer
    x = 3,828.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.